Grace Murray Hopper invented it
On the File menu, point to New, and then choose Outlook Data File. Click Office Outlook Personal Folders File (. pst), and then select OK. In the Create or Open Outlook Data File dialog box, in the File name box, enter a name for the file, and then choose OK.
If you mean you have no knowledge of the subject you're supposed to be researching, than that's the disadvantage, because you will have many,many different pages for what the search engines can relate what you're searching on to what it hints will help.
Disadvantages of using a computer when you don't know how to use a computer.
You don't know how to use a computer.
Answer:
preview
Explanation:
plz mark it as brainliest answer as it will also give you 3 pts